Răspunsuri

2014-11-09T19:58:53+02:00
B=gaini
a=rate
c=gaste
b=a*3
a=c:2
a+b+c=42
gaini=21
rate=7
gaste=14

2014-11-09T20:06:08+02:00
Ratele=a
gaini =3a
gaste=2a
pasari =a+2a+3a=42
         =6a=42
a=42:6
  =7   
ratele=6 si gainile= 6 inmultit cu 3=18      si gastele=6 inmultit cu 2=12
bunica are 18 gaini
1 5 1